/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.analytics.resolver;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.ArrayList;
import java.util.List;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;

import com.google.common.collect.ImmutableList;

/**
 * @author Dusan Bernat
 */
@Service
public class ExpressionResolvers implements ExpressionResolverCollection
{
    private final List<ExpressionResolver> expressionResolvers;

    public ExpressionResolvers(
        @Qualifier( "org.hisp.dhis.analytics.resolver.CategoryOptionResolver" ) ExpressionResolver coExpressionResolver,
        @Qualifier( "org.hisp.dhis.analytics.resolver.DataElementGroupResolver" ) ExpressionResolver degExpressionResolver,
        @Qualifier( "org.hisp.dhis.analytics.resolver.CategoryOptionGroupTaglessResolver" ) ExpressionResolver cogTaglessExpressionResolver,
        @Qualifier( "org.hisp.dhis.analytics.resolver.CategoryOptionGroupResolver" ) ExpressionResolver cogExpressionResolver )
    {
        checkNotNull( coExpressionResolver );

        checkNotNull( degExpressionResolver );

        checkNotNull( cogTaglessExpressionResolver );

        checkNotNull( cogExpressionResolver );

        expressionResolvers = new ArrayList<>();

        expressionResolvers.add( coExpressionResolver );

        expressionResolvers.add( degExpressionResolver );

        expressionResolvers.add( cogTaglessExpressionResolver );

        expressionResolvers.add( cogExpressionResolver );
    }

    @Override
    public List<ExpressionResolver> getExpressionResolvers()
    {
        return ImmutableList.copyOf( expressionResolvers );
    }
}
